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Evaluation of hastelloy N alloys after nine years exposure to both a ...

Evaluation of hastelloy N alloys after nine years exposure to both a ...

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Fig. 31. Outside surface, exposed <strong>to</strong> air, <strong>of</strong> weld joining Hastelloy N tubing and spacer <strong>to</strong> modified Hastelloy N. Higher<br />

magnification <strong>of</strong> right side <strong>of</strong> Fig. 29. (a) Hastelloy N tubing; (b) weld; (c) Hastelloy N-2% Nb tubing. Etched with<br />

glyceria regia. SOOX.

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